40070462 has 16 divisors (see below), whose sum is σ = 66409632. Its totient is φ = 18036480.

The previous prime is 40070447. The next prime is 40070477. The reversal of 40070462 is 26407004.

It is an interprime number because it is at equal distance from previous prime (40070447) and next prime (40070477).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24839 + ... + 26402.

It is an arithmetic number, because the mean of its divisors is an integer number (4150602).

Almost surely, 2^40070462 is an apocalyptic number.

40070462 is a deficient number, since it is larger than the sum of its proper divisors (26339170).

40070462 is a wasteful number, since it uses less digits than its factorization.

40070462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51283.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40070462 is about 6330.1233795243. The cubic root of 40070462 is about 342.1958854113.

Adding to 40070462 its reverse (26407004), we get a palindrome (66477466).

The spelling of 40070462 in words is "forty million, seventy thousand, four hundred sixty-two".