45969340 has 24 divisors (see below), whose sum is σ = 97442352. Its totient is φ = 18215040.

The previous prime is 45969293. The next prime is 45969349. The reversal of 45969340 is 4396954.

It is a super-2 number, since 2×45969340² = 4226360440071200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45969293 and 45969302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45969349) 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, 8601 + ... + 12880.

It is an arithmetic number, because the mean of its divisors is an integer number (4060098).

Almost surely, 2^45969340 is an apocalyptic number.

It is an amenable number.

45969340 is an abundant number, since it is smaller than the sum of its proper divisors (51473012).

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

45969340 is a wasteful number, since it uses less digits than its factorization.

45969340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21597 (or 21595 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 45969340 is about 6780.0693211795. The cubic root of 45969340 is about 358.2251634321.

The spelling of 45969340 in words is "forty-five million, nine hundred sixty-nine thousand, three hundred forty".