40098552 has 32 divisors (see below), whose sum is σ = 107958480. Its totient is φ = 12337920.

The previous prime is 40098547. The next prime is 40098577. The reversal of 40098552 is 25589004.

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, 63949 + ... + 64572.

Almost surely, 2^40098552 is an apocalyptic number.

It is an amenable number.

40098552 is an abundant number, since it is smaller than the sum of its proper divisors (67859928).

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

40098552 is a wasteful number, since it uses less digits than its factorization.

40098552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128543 (or 128539 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 40098552 is about 6332.3417469369. The cubic root of 40098552 is about 342.2758282312.

It can be divided in two parts, 4009 and 8552, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 40098552 in words is "forty million, ninety-eight thousand, five hundred fifty-two".