45837974 has 16 divisors (see below), whose sum is σ = 84624288. Its totient is φ = 18133632.

The previous prime is 45837973. The next prime is 45837989. The reversal of 45837974 is 47973854.

It is a super-2 number, since 2×45837974² = 4202239720849352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45837971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125747 + ... + 126110.

It is an arithmetic number, because the mean of its divisors is an integer number (5289018).

Almost surely, 2^45837974 is an apocalyptic number.

45837974 is a deficient number, since it is larger than the sum of its proper divisors (38786314).

45837974 is a wasteful number, since it uses less digits than its factorization.

45837974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251879.

The product of its digits is 846720, while the sum is 47.

The square root of 45837974 is about 6770.3747311356. The cubic root of 45837974 is about 357.8836060347.

The spelling of 45837974 in words is "forty-five million, eight hundred thirty-seven thousand, nine hundred seventy-four".