61433402 has 16 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 30228432.

The previous prime is 61433401. The next prime is 61433417. The reversal of 61433402 is 20433416.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61433401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79088 + ... + 79860.

It is an arithmetic number, because the mean of its divisors is an integer number (5851440).

Almost surely, 2^61433402 is an apocalyptic number.

61433402 is a deficient number, since it is larger than the sum of its proper divisors (32189638).

61433402 is a wasteful number, since it uses less digits than its factorization.

61433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 61433402 is about 7837.9462871341. The cubic root of 61433402 is about 394.5798063288.

Adding to 61433402 its reverse (20433416), we get a palindrome (81866818).

The spelling of 61433402 in words is "sixty-one million, four hundred thirty-three thousand, four hundred two".