45526040 has 32 divisors (see below), whose sum is σ = 117067680. Its totient is φ = 15608832.

The previous prime is 45525989. The next prime is 45526067. The reversal of 45526040 is 4062554.

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, 81017 + ... + 81576.

It is an arithmetic number, because the mean of its divisors is an integer number (3658365).

Almost surely, 2^45526040 is an apocalyptic number.

45526040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45526040 is an abundant number, since it is smaller than the sum of its proper divisors (71541640).

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

45526040 is a wasteful number, since it uses less digits than its factorization.

45526040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162611 (or 162607 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45526040 is about 6747.2987187466. The cubic root of 45526040 is about 357.0699410760.

Adding to 45526040 its reverse (4062554), we get a palindrome (49588594).

The spelling of 45526040 in words is "forty-five million, five hundred twenty-six thousand, forty".