45970840 has 32 divisors (see below), whose sum is σ = 105960960. Its totient is φ = 17939200.

The previous prime is 45970831. The next prime is 45970849. The reversal of 45970840 is 4807954.

It is an interprime number because it is at equal distance from previous prime (45970831) and next prime (45970849).

It is a super-2 number, since 2×45970840² = 4226636260611200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45970840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (3311280).

Almost surely, 2^45970840 is an apocalyptic number.

45970840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45970840 is an abundant number, since it is smaller than the sum of its proper divisors (59990120).

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

45970840 is a wasteful number, since it uses less digits than its factorization.

45970840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28083 (or 28079 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45970840 is about 6780.1799386152. The cubic root of 45970840 is about 358.2290597385.

The spelling of 45970840 in words is "forty-five million, nine hundred seventy thousand, eight hundred forty".