40972630 has 8 divisors (see below), whose sum is σ = 73750752. Its totient is φ = 16389048.

The previous prime is 40972619. The next prime is 40972643. The reversal of 40972630 is 3627904.

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

It is a junction number, because it is equal to n+sod(n) for n = 40972592 and 40972601.

It is a congruent number.

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, 2048622 + ... + 2048641.

It is an arithmetic number, because the mean of its divisors is an integer number (9218844).

Almost surely, 2^40972630 is an apocalyptic number.

40972630 is a deficient number, since it is larger than the sum of its proper divisors (32778122).

40972630 is a wasteful number, since it uses less digits than its factorization.

40972630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097270.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 40972630 is about 6400.9866426981. The cubic root of 40972630 is about 344.7449771158.

The spelling of 40972630 in words is "forty million, nine hundred seventy-two thousand, six hundred thirty".