45971684 has 12 divisors (see below), whose sum is σ = 87764208. Its totient is φ = 20896200.

The previous prime is 45971683. The next prime is 45971693. The reversal of 45971684 is 48617954.

It is a super-2 number, since 2×45971684² = 4226791459591712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1044811 = 45971684 / (4 + 5 + 9 + 7 + 1 + 6 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (45971683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522362 + ... + 522449.

It is an arithmetic number, because the mean of its divisors is an integer number (7313684).

Almost surely, 2^45971684 is an apocalyptic number.

45971684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45971684 is a deficient number, since it is larger than the sum of its proper divisors (41792524).

45971684 is a wasteful number, since it uses less digits than its factorization.

45971684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044826 (or 1044824 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 45971684 is about 6780.2421785656. The cubic root of 45971684 is about 358.2312520229.

The spelling of 45971684 in words is "forty-five million, nine hundred seventy-one thousand, six hundred eighty-four".