140672034 has 48 divisors (see below), whose sum is σ = 312968448. Its totient is φ = 45643776.

The previous prime is 140672027. The next prime is 140672041. The reversal of 140672034 is 430276041.

It is an interprime number because it is at equal distance from previous prime (140672027) and next prime (140672041).

It is a super-2 number, since 2×140672034² = 39577242299394312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140671989 and 140672007.

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 23 ways as a sum of consecutive naturals, for example, 217099 + ... + 217745.

It is an arithmetic number, because the mean of its divisors is an integer number (6520176).

Almost surely, 2^140672034 is an apocalyptic number.

140672034 is an abundant number, since it is smaller than the sum of its proper divisors (172296414).

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

140672034 is a wasteful number, since it uses less digits than its factorization.

140672034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 140672034 is about 11860.5241874042. The cubic root of 140672034 is about 520.0789253969.

The spelling of 140672034 in words is "one hundred forty million, six hundred seventy-two thousand, thirty-four".