406074974 has 4 divisors (see below), whose sum is σ = 609112464. Its totient is φ = 203037486.

The previous prime is 406074961. The next prime is 406075001. The reversal of 406074974 is 479470604.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 101518742 + ... + 101518745.

It is an arithmetic number, because the mean of its divisors is an integer number (152278116).

Almost surely, 2^406074974 is an apocalyptic number.

406074974 is a deficient number, since it is larger than the sum of its proper divisors (203037490).

406074974 is a wasteful number, since it uses less digits than its factorization.

406074974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203037489.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 406074974 is about 20151.3020422999. The cubic root of 406074974 is about 740.5176400108.

The spelling of 406074974 in words is "four hundred six million, seventy-four thousand, nine hundred seventy-four".