45954993 has 12 divisors (see below), whose sum is σ = 71277360. Its totient is φ = 26259912.

The previous prime is 45954991. The next prime is 45955009. The reversal of 45954993 is 39945954.

It is not a de Polignac number, because 45954993 - 2¹ = 45954991 is a prime.

It is a super-2 number, since 2×45954993² = 4223722763260098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45954991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156163 + ... + 156456.

It is an arithmetic number, because the mean of its divisors is an integer number (5939780).

Almost surely, 2^45954993 is an apocalyptic number.

It is an amenable number.

45954993 is a deficient number, since it is larger than the sum of its proper divisors (25322367).

45954993 is a wasteful number, since it uses less digits than its factorization.

45954993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312636 (or 312629 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 45954993 is about 6779.0112110838. The cubic root of 45954993 is about 358.1878922771.

The spelling of 45954993 in words is "forty-five million, nine hundred fifty-four thousand, nine hundred ninety-three".