45973858 has 12 divisors (see below), whose sum is σ = 80219862. Its totient is φ = 19703040.

The previous prime is 45973847. The next prime is 45973871. The reversal of 45973858 is 85837954.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 12299049 = 5803^2 + 3507^2 .

It is a super-2 number, since 2×45973858² = 4227191238808328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234463 + ... + 234658.

Almost surely, 2^45973858 is an apocalyptic number.

45973858 is a deficient number, since it is larger than the sum of its proper divisors (34246004).

45973858 is a wasteful number, since it uses less digits than its factorization.

45973858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469137 (or 469130 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 45973858 is about 6780.4024954275. The cubic root of 45973858 is about 358.2368988501.

The spelling of 45973858 in words is "forty-five million, nine hundred seventy-three thousand, eight hundred fifty-eight".