45937940 has 24 divisors (see below), whose sum is σ = 96684000. Its totient is φ = 18334368.

The previous prime is 45937921. The next prime is 45937949. The reversal of 45937940 is 4973954.

It is a super-2 number, since 2×45937940² = 4220588662887200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45937949) 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, 7679 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (4028500).

Almost surely, 2^45937940 is an apocalyptic number.

It is an amenable number.

45937940 is an abundant number, since it is smaller than the sum of its proper divisors (50746060).

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

45937940 is a wasteful number, since it uses less digits than its factorization.

45937940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 45937940 is about 6777.7533150743. The cubic root of 45937940 is about 358.1435812862.

The spelling of 45937940 in words is "forty-five million, nine hundred thirty-seven thousand, nine hundred forty".