45971000 has 32 divisors (see below), whose sum is σ = 107574480. Its totient is φ = 18388000.

The previous prime is 45970993. The next prime is 45971011. The reversal of 45971000 is 17954.

It is a super-2 number, since 2×45971000² = 4226665682000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21986 + ... + 23985.

Almost surely, 2^45971000 is an apocalyptic number.

45971000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45971000 is an abundant number, since it is smaller than the sum of its proper divisors (61603480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45971000 is a wasteful number, since it uses less digits than its factorization.

45971000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45992 (or 45978 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 45971000 is about 6780.1917377018. The cubic root of 45971000 is about 358.2294753395.

Adding to 45971000 its reverse (17954), we get a palindrome (45988954).

The spelling of 45971000 in words is "forty-five million, nine hundred seventy-one thousand".