40197102 has 16 divisors (see below), whose sum is σ = 87702912. Its totient is φ = 12180920.

The previous prime is 40197029. The next prime is 40197107. The reversal of 40197102 is 20179104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40197107) 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, 304458 + ... + 304589.

It is an arithmetic number, because the mean of its divisors is an integer number (5481432).

Almost surely, 2^40197102 is an apocalyptic number.

40197102 is an abundant number, since it is smaller than the sum of its proper divisors (47505810).

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

40197102 is a wasteful number, since it uses less digits than its factorization.

40197102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609063.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 40197102 is about 6340.1184531521. The cubic root of 40197102 is about 342.5560019958.

The spelling of 40197102 in words is "forty million, one hundred ninety-seven thousand, one hundred two".