40670552 has 16 divisors (see below), whose sum is σ = 82123440. Its totient is φ = 18770976.

The previous prime is 40670549. The next prime is 40670569. The reversal of 40670552 is 25507604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195428 + ... + 195635.

It is an arithmetic number, because the mean of its divisors is an integer number (5132715).

Almost surely, 2^40670552 is an apocalyptic number.

It is an amenable number.

40670552 is an abundant number, since it is smaller than the sum of its proper divisors (41452888).

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

40670552 is a wasteful number, since it uses less digits than its factorization.

40670552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391082 (or 391078 counting only the distinct ones).

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

The square root of 40670552 is about 6377.3467837338. The cubic root of 40670552 is about 343.8956552103.

The spelling of 40670552 in words is "forty million, six hundred seventy thousand, five hundred fifty-two".