49062040 has 32 divisors (see below), whose sum is σ = 112266000. Its totient is φ = 19291264.

The previous prime is 49061993. The next prime is 49062043. The reversal of 49062040 is 4026094.

49062040 = 436² + 437² + ... + 612².

It is a junction number, because it is equal to n+sod(n) for n = 49061996 and 49062014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49062043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8035 + ... + 12754.

Almost surely, 2^49062040 is an apocalyptic number.

49062040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49062040 is an abundant number, since it is smaller than the sum of its proper divisors (63203960).

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

49062040 is a wasteful number, since it uses less digits than its factorization.

49062040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859 (or 20855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 49062040 is about 7004.4300267759. The cubic root of 49062040 is about 366.0849435060.

The spelling of 49062040 in words is "forty-nine million, sixty-two thousand, forty".