45971679 has 16 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 27809376.

The previous prime is 45971669. The next prime is 45971683. The reversal of 45971679 is 97617954.

It is a happy number.

It is not a de Polignac number, because 45971679 - 2⁴ = 45971663 is a prime.

It is a super-2 number, since 2×45971679² = 4226790540158082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45971669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7689 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^45971679 is an apocalyptic number.

45971679 is a deficient number, since it is larger than the sum of its proper divisors (21161121).

45971679 is a wasteful number, since it uses less digits than its factorization.

45971679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054.

The product of its digits is 476280, while the sum is 48.

The square root of 45971679 is about 6780.2418098472. The cubic root of 45971679 is about 358.2312390355.

The spelling of 45971679 in words is "forty-five million, nine hundred seventy-one thousand, six hundred seventy-nine".