140048361 has 12 divisors (see below), whose sum is σ = 203886592. Its totient is φ = 92629656.

The previous prime is 140048351. The next prime is 140048393. The reversal of 140048361 is 163840041.

It is not a de Polignac number, because 140048361 - 2¹⁸ = 139786217 is a prime.

It is a super-2 number, since 2×140048361² = 39227086837572642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140048351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60121 + ... + 62406.

Almost surely, 2^140048361 is an apocalyptic number.

It is an amenable number.

140048361 is a deficient number, since it is larger than the sum of its proper divisors (63838231).

140048361 is a wasteful number, since it uses less digits than its factorization.

140048361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122660 (or 122657 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140048361 is about 11834.2030149901. The cubic root of 140048361 is about 519.3091923990.

The spelling of 140048361 in words is "one hundred forty million, forty-eight thousand, three hundred sixty-one".