40742697404 has 6 divisors (see below), whose sum is σ = 71299720464. Its totient is φ = 20371348700.

The previous prime is 40742697389. The next prime is 40742697419. The reversal of 40742697404 is 40479624704.

It is an interprime number because it is at equal distance from previous prime (40742697389) and next prime (40742697419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5092837172 + ... + 5092837179.

It is an arithmetic number, because the mean of its divisors is an integer number (11883286744).

Almost surely, 2^40742697404 is an apocalyptic number.

It is an amenable number.

40742697404 is a deficient number, since it is larger than the sum of its proper divisors (30557023060).

40742697404 is a wasteful number, since it uses less digits than its factorization.

40742697404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185674355 (or 10185674353 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 40742697404 in words is "forty billion, seven hundred forty-two million, six hundred ninety-seven thousand, four hundred four".