2457462942 has 64 divisors (see below), whose sum is σ = 5964261120. Its totient is φ = 743839200.

The previous prime is 2457462941. The next prime is 2457462947. The reversal of 2457462942 is 2492647542.

It is a super-2 number, since 2×2457462942² = 12078248222606590728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457462941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693808 + ... + 697340.

It is an arithmetic number, because the mean of its divisors is an integer number (93191580).

Almost surely, 2^2457462942 is an apocalyptic number.

2457462942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2457462942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2982130560).

2457462942 is an abundant number, since it is smaller than the sum of its proper divisors (3506798178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2457462942 is a wasteful number, since it uses less digits than its factorization.

2457462942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726 (or 4720 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2457462942 is about 49572.8044597035. The cubic root of 2457462942 is about 1349.4671773857.

The spelling of 2457462942 in words is "two billion, four hundred fifty-seven million, four hundred sixty-two thousand, nine hundred forty-two".