45517340 has 24 divisors (see below), whose sum is σ = 104276592. Its totient is φ = 16551680.

The previous prime is 45517309. The next prime is 45517343. The reversal of 45517340 is 4371554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45517343) 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, 103229 + ... + 103668.

It is an arithmetic number, because the mean of its divisors is an integer number (4344858).

Almost surely, 2^45517340 is an apocalyptic number.

It is an amenable number.

45517340 is an abundant number, since it is smaller than the sum of its proper divisors (58759252).

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

45517340 is a wasteful number, since it uses less digits than its factorization.

45517340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206917 (or 206915 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45517340 is about 6746.6539854953. The cubic root of 45517340 is about 357.0471943404.

Adding to 45517340 its reverse (4371554), we get a palindrome (49888894).

The spelling of 45517340 in words is "forty-five million, five hundred seventeen thousand, three hundred forty".