40619097 has 8 divisors (see below), whose sum is σ = 60176480. Its totient is φ = 27079380.

The previous prime is 40619087. The next prime is 40619101. The reversal of 40619097 is 79091604.

It is not a de Polignac number, because 40619097 - 2⁷ = 40618969 is a prime.

It is a super-2 number, since 2×40619097² = 3299822082190818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40619027) 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, 752179 + ... + 752232.

It is an arithmetic number, because the mean of its divisors is an integer number (7522060).

Almost surely, 2^40619097 is an apocalyptic number.

It is an amenable number.

40619097 is a deficient number, since it is larger than the sum of its proper divisors (19557383).

40619097 is a wasteful number, since it uses less digits than its factorization.

40619097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504420 (or 1504414 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 40619097 is about 6373.3113057499. The cubic root of 40619097 is about 343.7505656409.

It can be divided in two parts, 406 and 19097, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 40619097 in words is "forty million, six hundred nineteen thousand, ninety-seven".