139760466 has 64 divisors (see below), whose sum is σ = 309934080. Its totient is φ = 41817600.

The previous prime is 139760461. The next prime is 139760501. The reversal of 139760466 is 664067931.

It is not an unprimeable number, because it can be changed into a prime (139760461) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 395746 + ... + 396098.

It is an arithmetic number, because the mean of its divisors is an integer number (4842720).

Almost surely, 2^139760466 is an apocalyptic number.

139760466 is an abundant number, since it is smaller than the sum of its proper divisors (170173614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139760466 is a wasteful number, since it uses less digits than its factorization.

139760466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 139760466 is about 11822.0330738837. The cubic root of 139760466 is about 518.9531033023.

The spelling of 139760466 in words is "one hundred thirty-nine million, seven hundred sixty thousand, four hundred sixty-six".