40972658 has 8 divisors (see below), whose sum is σ = 61836528. Its totient is φ = 20360484.

The previous prime is 40972649. The next prime is 40972661. The reversal of 40972658 is 85627904.

40972658 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62516 + ... + 63167.

It is an arithmetic number, because the mean of its divisors is an integer number (7729566).

Almost surely, 2^40972658 is an apocalyptic number.

40972658 is a deficient number, since it is larger than the sum of its proper divisors (20863870).

40972658 is a wasteful number, since it uses less digits than its factorization.

40972658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125848.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 40972658 is about 6400.9888298606. The cubic root of 40972658 is about 344.7450556468.

The spelling of 40972658 in words is "forty million, nine hundred seventy-two thousand, six hundred fifty-eight".