40979470 has 32 divisors (see below), whose sum is σ = 84888000. Its totient is φ = 13952256.

The previous prime is 40979467. The next prime is 40979483. The reversal of 40979470 is 7497904.

It is a super-2 number, since 2×40979470² = 3358633922961800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8466 + ... + 12394.

It is an arithmetic number, because the mean of its divisors is an integer number (2652750).

Almost surely, 2^40979470 is an apocalyptic number.

40979470 is an abundant number, since it is smaller than the sum of its proper divisors (43908530).

40979470 is a wasteful number, since it uses less digits than its factorization.

40979470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 40979470 is about 6401.5209130331. The cubic root of 40979470 is about 344.7641600390.

The spelling of 40979470 in words is "forty million, nine hundred seventy-nine thousand, four hundred seventy".